Results 31 to 40 of about 233,779 (288)
CFD is a promising and widely spread tool for a flow simulation in nuclear reactor fuel assemblies. One of the limiting factors is the complicated geometry of a spacer grid.
Jakub Juklíček, Václav Železný
doaj +1 more source
Transient oligomers formed by intrinsically disordered proteins may be ‘invisible’ to direct detection yet remain accessible to solution NMR through equilibrium‐exchange measurements and pressure‐jump experiments. Complementary methods report on mass, stoichiometry, selected distance distributions, morphology, and internal packing.
Martin D. Gelenter, Ad Bax
wiley +1 more source
Personal mobile grids with a honeybee inspired resource scheduler [PDF]
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The overall aim of the thesis has been to introduce Personal Mobile Grids (PMGrids) as a novel paradigm in grid computing that scales grid infrastructures ...
Kurdi, Heba Abdullataif
core +5 more sources
: This study presents a numerical investigation into the impact of various mesh element types on water flow results through a representative spacer grid, utilizing Computational Fluid Dynamics (CFD).
Tiago Augusto Santiago Vieira +9 more
doaj +1 more source
Mechanical robustness of AREVA NP's GAIA fuel design under seismic and LOCA excitations
Recent events in the nuclear industry have resulted in a movement towards increased seismic and LOCA excitations and requirements that challenge current fuel designs.
Brian Painter +4 more
doaj +1 more source
Grid-spacer removal model. [PWR; BWR] [PDF]
A model has been developed for SCDAP to treat the effect of grid spacer removal. The model simply tests the grid temperature against the melting temperature of the grid spacer material. If the grid spacer temperature is equal to or above its melting temperature, the grid is removed as an obstruction.
openaire +2 more sources
The impact of leukocyte‐associated RNA retention on platelet RNA‐based cancer detection
Platelets carry RNA signals that may help detect cancer, but platelet samples can also retain RNA from white blood cells. We found that this retained white blood cell signal did not significantly affect machine learning cancer classification, suggesting that the cancer‐related RNA signal in platelets is largely independent of leukocyte‐associated RNA ...
Michał Sieczczyński +12 more
wiley +1 more source
Numerical Research on 3-D Flow Field in 5×5 Rod Bundles With Spacer Grids
3-D single-phase flow field in 5×5 rod bundles with spacer grids was studied by numerical method. Using hybrid grids technique, SST k-ω model and SIMPLEC algorithm, the Reynolds averaged mass conservation and momentum conservation equations were solved ...
Xiao-hui Mao +3 more
core +1 more source
Influence of Spacer Grids Homogenization on Core Reactivity and Axial Power Distribution [PDF]
The paper presents the influence of spacer grid homogenization during cross section generation on core reactivity and axial power distribution. Homogenization calculation was performed at fuel assembly level using FA2D code.
Matijević, Mario +2 more
core +1 more source
Numerical assessment of spacer grid geometry on turbulence anisotropy in a rod bundle
The highly turbulent flow circulating between the rods inside a Pressurised Water Reactor (PWR) core creates turbulence induced vibrations. To get a better understanding of the flow characteristics, the French Alternative and Atomic Energy Commission ...
Charton Hugues +2 more
doaj +1 more source

